| Statistic | Gardiner | Oregon | National |
| Population | 466 | 4,217,737 | 328,239,523 |
| Population density (sq mi) | 807 | 45 | 91 |
| Median age | 24.8 | 39.1 | 37.7 |
| Male/Female ratio | 0.5:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 41% | 55% | 55% |
| Families w/ Kids under 18 | 78% | 42% | 43% |
| Speak English | 98% | 85% | 79% |
| Speak Spanish | 0% | 9% | 13% |
| Race | Gardiner | Oregon | National |
| White | 100.00% | 85.07% | 73.35% |
| Black | 0.00% | 1.86% | 12.63% |
| Asian | 0.00% | 4.02% | 5.22% |
| American Indian | 0.00% | 1.14% | 0.82% |
| Native Hawaiian | 0.00% | 0.38% | 0.18% |
| Mixed race | 0.00% | 4.41% | 3.06% |
| Other race | 0.00% | 3.13% | 4.75% |
Here are the best places to live in Oregon
These are the 10 cheapest cities in Oregon
Check out the 10 safest cities in Oregon
See the best places to live in Gardiner